CN216683141U

CN216683141U - Die structure of frame-shaped product with front inclined hole and rear inclined hole

Info

Publication number: CN216683141U
Application number: CN202220049903.9U
Authority: CN
Inventors: 熊名好
Original assignee: Zhongshan Houde Rapid Die Co ltd
Current assignee: Zhongshan Houde Rapid Die Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-07
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a mold structure of a frame-shaped product with a plurality of inclined holes at the front and the rear, which comprises: a main body module which comprises a rear mold core, a front mold core arranged above the rear mold core, a plurality of thimbles movably arranged in the rear mold core and an embedded component embedded between the rear mold core and the front mold core, wherein the front mold core and the rear mold core are rectangular, the four corners of the top end of the rear mold core are provided with bulges, the four corners of the bottom end of the front mold core are provided with grooves, the cross sections of the bulges and the grooves are rectangular, the bulges and the grooves are mutually embedded, the front mold core and the rear mold core are conveniently positioned, thereby leading the front mold core and the rear mold core to be tightly attached together, the embedding component comprises a rear mold movable insert which is movably arranged at the top end of the rear mold core and extends into the rear mold core and a front mold movable insert which is movably arranged at the bottom end of the front mold core and extends into the front mold core, the mold structure of the frame-shaped product with the front inclined hole and the rear inclined hole has the advantages of convenience and rapidness in production and high practicability.

Description

Die structure of frame-shaped product with front inclined hole and rear inclined hole

Technical Field

The utility model relates to the technical field of dies, in particular to a die structure of a frame-shaped product with a plurality of inclined holes at the front and the rear.

Background

The die processing refers to the processing of forming and blank making tools, and further comprises a shearing die and a die cutting die. In general, a die is composed of two parts, an upper die and a lower die, a steel plate is placed between the upper die and the lower die, the forming of the material is realized under the action of a press, and when the press is opened, a workpiece determined by the shape of the die is obtained or corresponding waste materials are removed.

In the manufacturing and processing of the die, the requirements on the die stripping structure and the assembling action of a frame-shaped product with small size and a plurality of inclined holes in the interior are very high, otherwise, the problems of thin steel, sharp corners, gas trapping and the like can easily occur, and the service life of the die and the quality of the product are influenced; the slider structure in the front mould and the back mould need be done according to normal processing mode, because the product size is little, and the structure is changeable, just causes the mould to have many places thin steel and closed angle and influence normal production to manufacturing cycle is long, and the cost input is big, causes efficiency to hang down excessively, influences production.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows: a mold structure for a frame-shaped product having a plurality of inclined holes in the front and rear, comprising: the main body module comprises a rear mold core, a front mold core arranged above the rear mold core, a plurality of ejector pins movably arranged in the rear mold core and an embedded assembly embedded between the rear mold core and the front mold core.

The present invention in a preferred example may be further configured to: the four corners of the top end of the rear mold core are provided with bulges, the four corners of the bottom end of the front mold core are provided with grooves, and the bulges are mutually embedded with the grooves.

Through adopting above-mentioned technical scheme, make things convenient for preceding mold core and back mold core to fix a position each other to make preceding mold core and the close laminating of back mold core be in the same place.

The present invention in a preferred example may be further configured to: the embedding assembly comprises a rear mold movable insert which is movably arranged at the top end of the rear mold core and extends into the rear mold core and a front mold movable insert which is movably arranged at the bottom end of the front mold core and extends into the front mold core.

Through adopting above-mentioned technical scheme, the movable mold insert of front mould is conveniently installed and is dismantled with the movable mold insert of back mould, has solved the changeable and thin steel problem of structure.

The present invention in a preferred example may be further configured to: the inclination angles of the front mold movable insert and the rear mold movable insert are 5 degrees.

By adopting the technical scheme, the front mold movable insert and the rear mold movable insert are conveniently fixed in the front mold core and the rear mold core.

The present invention in a preferred example may be further configured to: and circular holes are formed in the middle parts of the front mold movable insert and the rear mold movable insert.

Through adopting above-mentioned technical scheme, the round hole is used for ventilating, makes things convenient for the product to cool off.

The present invention in a preferred example may be further configured to: and holes which are embedded with the embedded components are formed in the bottom end of the front mold core and the top end of the rear mold core.

Through adopting above-mentioned technical scheme, conveniently inlay the subassembly and install in preceding mold core and the back mold core.

The present invention in a preferred example may be further configured to: the bottom end of the front mold movable insert is embedded with the top end of the rear mold movable insert.

Through adopting above-mentioned technical scheme, make it form the comparatively complicated structure of product and avoid the thin steel problem.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the front and rear molds are used for splicing and disassembling a plurality of movable insert structures to form a plurality of inclined holes, so that the problems of complex and variable structures, thin steel and product exhaust are solved, the product quality is ensured to be processed more conveniently and rapidly, and the size requirement of a customer and the first piece assembly test time are met.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the mold opening structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a damascene assembly in accordance with the present invention.

Reference numerals:

100. a body module; 110. a rear mold core; 111. a protrusion; 120. a front mold core; 121. a groove; 130. a thimble; 140. a mosaic component; 141. a rear mold movable insert; 142. and (4) a front mold movable insert.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

Some embodiments of the present invention will be described below with reference to the accompanying drawings, and referring to fig. 1 to 3, a mold structure for a frame-shaped product having a plurality of inclined holes in front and rear thereof, comprising: main part module 100, main part module 100 includes back mold core 110, set up the preceding mold core 120 in back mold core 110 top, a plurality of activities set up thimble 130 in back mold core 110 and the gomphosis subassembly 140 of inlaying between back mold core 110 and preceding mold core 120, preceding mold core 120 all is the rectangle with back mold core 110, the top four corners of back mold core 110 is provided with protruding 111, the bottom four corners of preceding mold core 120 is provided with recess 121, the cross section of protruding 111 and recess 121 is the rectangle, and protruding 111 and recess 121 gomphosis each other, it fixes a position each other to make preceding mold core 120 and back mold core 110 closely laminate together.

The insert assembly 140 includes a rear mold insert 141 movably disposed on the top end of the rear mold core 110 and extending into the rear mold core 110, and a front mold insert 142 movably disposed on the bottom end of the front mold core 120 and extending into the front mold core 120, wherein the front mold insert 142 and the rear mold insert 141 have an inclination angle of 5 degrees and are both inclined toward the middle of the mold core, so as to facilitate fixing the front mold insert 142 and the rear mold insert 141 in the front mold core 120 and the rear mold core 110, and meanwhile, the front mold insert 142 and the rear mold insert 141 have circular holes formed in the middle thereof for ventilating the product during production and facilitating cooling the product, the front mold core 120 and the rear mold core 110 have holes formed in the bottom end thereof and the top end thereof for fitting the insert assembly 140, so as to facilitate the installation of the insert assembly 140 in the front mold core 120 and the rear mold core 110 while maintaining the stability of the insert assembly 140, and the bottom end of the front mold insert 142 and the top end of the rear mold insert 141 are fitted with each other, thereby forming a more complex structure of the product and avoiding the problem of thin steel.

The working principle and the using process of the utility model are as follows: before the mold is closed, the ejector pin 130 is reset, the eight rear mold movable inserts 141 are sequentially placed into the rear mold, the nine front mold movable inserts 142 are placed into the front mold according to the number, then the mold is closed, the injection molding machine finally performs injection production, after the mold is opened after the mold is injected, all the front mold movable inserts are tightly attached to the product to be discharged from the rear mold, and the first step is that: pushing all round ejector pins 130 to separate the product from all movable inserts; the second step is that: taking out the product and all the insert bodies; the third step: firstly, all the front mold movable inserts 142 are taken out according to the mold stripping direction; the fourth step: and then all the rear mold movable inserts 141 are taken out according to the mold stripping direction, so that the complete inclined hole buckling position can be removed, and the product with the structure can be normally produced.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mold structure for a frame-shaped product having a plurality of inclined holes in the front and rear, comprising: the main body module (100) is characterized by comprising a rear mold core (110), a front mold core (120) arranged above the rear mold core (110), a plurality of ejector pins (130) movably arranged in the rear mold core (110) and an embedded assembly (140) embedded between the rear mold core (110) and the front mold core (120).

2. The mold structure of a frame-shaped product with multiple inclined holes at the front and the back according to claim 1, wherein four corners of the top end of the back mold core (110) are provided with protrusions (111), four corners of the bottom end of the front mold core (120) are provided with grooves (121), and the protrusions (111) and the grooves (121) are mutually embedded.

3. The mold structure of a frame-shaped product with multiple inclined holes at the front and rear parts according to claim 1, wherein the insert assembly (140) comprises a rear mold removable insert (141) movably disposed at the top end of the rear mold core (110) and extending into the rear mold core (110), and a front mold removable insert (142) movably disposed at the bottom end of the front mold core (120) and extending into the front mold core (120).

4. The mold structure of a frame-shaped product having a plurality of inclined holes at the front and rear according to claim 3, wherein the inclination angles of the front mold removable insert (142) and the rear mold removable insert (141) are 5 degrees.

5. The mold structure of a frame-shaped product having a plurality of inclined holes at the front and rear according to claim 3, wherein the front mold removable insert (142) and the rear mold removable insert (141) are provided with circular holes at the middle portions thereof.

6. The mold structure of a frame-shaped product with a plurality of inclined holes in the front and back parts as claimed in claim 3, wherein the bottom end of the front mold core (120) and the top end of the back mold core (110) are both provided with holes for being embedded with the embedded component (140).

7. The mold structure of a frame-shaped product with multiple inclined holes at the front and rear according to claim 3, wherein the bottom end of the front mold removable insert (142) and the top end of the rear mold removable insert (141) are fitted to each other.